<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
        "http://www.w3.org/TR/html4/loose.dtd">

<html>
  <head>
    <title>多目标跟踪</title>
  </head>
  <body>
    <h1>多目标跟踪</h1>
    <img src="{{ url_for('video_feed') }}" align="middle">
    <form method="post">
      <button type="submit">检测跟踪</button>
    </form>
  </body>
</html>